tomorrow medicare starts fining hospitals having too many patients readmitted within 30 days, an effort to improve performance under the affordable care act. wall street watches as fed chairman ben bernanke speaks tomorrow. and gas prices are down 3 cents in the last week to $3.78. i'm jeff glor. cbs news. ,,,,,,,, >> stahl: maria shriver and arnold schwarzenegger had a big wedding in hyannisport in 1986. the birth of their first of four children came just as arnold's movie career hit the stratosphere. christmas 1990, "time" magazine put him on the cover as hollywood's top star. despite arnold's double life, he says that, from the beginning of their relationship, maria was always his partner, advising him on everything from body-building poses to movie scripts to strategies for his political campaigns. ( cheers and applause ) arnold's third act, politics, began in 2003, when he says he was getting bored making action movies. once again, he had to beat the odds to become the republican governor in the blue state of california. >> congratulations, governor schwarzenegger. >> stahl: marrie